2259100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 5468400

約数和(自身を除く): 3209300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 41, 50, 58, 76, 82, 95, 100, 116, 145, 164, 190, 205, 290, 380, 410, 475, 551, 580, 725, 779, 820, 950, 1025, 1102, 1189, 1450, 1558, 1900, 2050, 2204, 2378, 2755, 2900, 3116, 3895, 4100, 4756, 5510, 5945, 7790, 11020, 11890, 13775, 15580, 19475, 22591, 23780, 27550, 29725, 38950, 45182, 55100, 59450, 77900, 90364, 112955, 118900, 225910, 451820, 564775, 1129550, 2259100]

約数ペア:

[(1, 2259100), (2, 1129550), (4, 564775), (5, 451820), (10, 225910), (19, 118900), (20, 112955), (25, 90364), (29, 77900), (38, 59450), (41, 55100), (50, 45182), (58, 38950), (76, 29725), (82, 27550), (95, 23780), (100, 22591), (116, 19475), (145, 15580), (164, 13775), (190, 11890), (205, 11020), (290, 7790), (380, 5945), (410, 5510), (475, 4756), (551, 4100), (580, 3895), (725, 3116), (779, 2900), (820, 2755), (950, 2378), (1025, 2204), (1102, 2050), (1189, 1900), (1450, 1558)]